This Siemens NGG1B100L circuit breaker 1 pole 100 amp 25kA 480 VAC is a circuit protection device manufactured by Siemens. It shields downstream wiring and equipment from damage by interrupting the circuit during a fault or overload. Key specifications noted on this listing include 480 VAC, 100 Amp, 1 Pole. It is commonly in panel builds and electrical system retrofits.
